Its county seat is San Antonio, the second-most populous city in Texas and the seventh-largest city in the United States. Bexar County is included in the San Antonio-New Braunfels, TX metropolitan statistical area. Bexar county includes Government Canyon state natural area in northwestern part of the county.
If the screen width is 7 feet and the projector's throw ratio is 2.0 - 2.4:1 (because projectors have zoom lenses, they also have a range of throw ratios) then you can place your projector anywhere from 14 to 16.8 feet away from the screen.
Mounting the Projector. 1  1. Decide on the best mount to suit your projector and room. Projector mounts vary in what they attach to (i.e. ceiling or wall); whether they include piping or arms that help with adjusting the height of your image; and what type/size/weight of projector they can hold. 2  2. Attach the mount.